87883708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 172085760

約数和(自身を除く): 84202052

約数列:

[1, 2, 4, 11, 22, 44, 79, 131, 158, 193, 262, 316, 386, 524, 772, 869, 1441, 1738, 2123, 2882, 3476, 4246, 5764, 8492, 10349, 15247, 20698, 25283, 30494, 41396, 50566, 60988, 101132, 113839, 167717, 227678, 278113, 335434, 455356, 556226, 670868, 1112452, 1997357, 3994714, 7989428, 21970927, 43941854, 87883708]

約数ペア:

[(1, 87883708), (2, 43941854), (4, 21970927), (11, 7989428), (22, 3994714), (44, 1997357), (79, 1112452), (131, 670868), (158, 556226), (193, 455356), (262, 335434), (316, 278113), (386, 227678), (524, 167717), (772, 113839), (869, 101132), (1441, 60988), (1738, 50566), (2123, 41396), (2882, 30494), (3476, 25283), (4246, 20698), (5764, 15247), (8492, 10349)]